摘要
１９９５年冬至１９９６年春贵州香蕉普遍受到不同程度的冻害。香蕉品种中以天宝蕉受冻较重，受冻最重的冻害指数达５２．５，顿地雷受冻较轻，受冻最轻的冻害指数仅为６．８，而芭蕉栽培适宜区可划分为：年均温大于１９．５℃的地区为贵州香蕉栽培适宜区，年均温１８．２～１９．５℃的地区为香蕉栽培次适宜区。建议蕉农种蕉时考虑到香蕉需肥水大的特点。
Banana were frozen generally in various degree from Winter of 1995 to Spring of 1996 in Guizhou Among the banana varieties observed. Tianbaojiao was frozen most seriously at the highest index of freeze injury up to 52 5, while Dundilei was frozen slightly at the lowest index of freeze injury only 6 8. On the contrary, Japanese banana (Bajiao) were not frozen basically In addition, those banana orchards which should be rich fertilizer and water or have better arrangement were frozen more lightly; shorter plants banana were frozen more lightly Cultivation region for banana have been divided, those districts with an annual average temperature over 19 5℃ are adaptable region and those areas with annual average temperature from 18 2℃ to 19 5℃ are inferior adaptable region A suggestion proposed to the farmers that they should select adaptable places to set up banana orchard in consideration of the nature that banana growth need a lot of fertilizer and water
出处
《贵州农业科学》
CAS
1997年第1期37-40,共4页
Guizhou Agricultural Sciences
基金
贵州省农科院重点研究项目
关键词
香蕉
冻害
贵州
banana
freeze injury
Guizhou
